something you need to know as the debt ceiling debates unfolds and something we will be watching. the backlash to the gun industry over last month's mass shooting in connecticut is growing. yesterday wal-mart took a beating over the decision to dodge the white house's invitation to talk about guns. today, now one of the largest public pension funds out there for school teachers said it will divest itself of investments in makers of firearms and ammunition that are illegal to purchase or own in the state of california that has some of the toughest gun laws in the country. christine romans has been following this. what's the latest? >> the largest retirement fund for teachers in the world, the retirement system will sell its stock in gun manufacturers. you may recall after the newtown shooting, teachers in california were shocked to learn that their investments, row tirement investments were in the manufacture of the gun used to kill the students and teachers in newtown, connecticut. here's what they said. this incident occurred@sky that involved educators and the children we cheris